Add actions checkout for NodeJS script

Author: dennisameling

.github/workflows/git-artifacts.yml

@@ -232,6 +232,7 @@ jobs:
       - uses: actions/setup-node@v3
         with:
           node-version: 16
+      - uses: actions/checkout@v3
       - name: Prepare artifact build matrix
         id: artifact-build-matrix
         run: |